981380212 is an even 9-digits composite number following 981380211
and preceding 981380213 . In scientific notation, it is written as 9.81380212 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 485877600 positive integers (up to 981380212) that are relatively prime to 981380212.
981380212 has 24 divisors, whose sum is 1734318432
The reverse of 981380212 is 212083189
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
nine hundred eighty-one million three hundred eighty thousand two hundred twelve
Scientific notation
9.81380212 × 10^8
Engineering notation
9.81380212 × 10^6
Prime Factorization
2 × 2 × 131 × 523 × 3581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
490690106
Product of the distinct prime numbers
The prime factorization of 981380212 is 2 × 2 × 131 × 523 × 3581.
Since it has a total of 5 prime factors.
4 , 4 , 68 , 75 , 254 , 910 , 6784 , 1564 , 95629 , 24847 , 44879 , 587163 , 3027543 , 3179101 , 96134300 , 31010494 , 718722580 , 365016562 , 1780237566 , 1852059878
n×2
1962760424
n×3
2944140636
n×4
3925520848
n×5
4906901060
n÷2
490690106
n÷3
327126737.33333
n÷3
245345053
n÷5
196276042.4
n2
963107120505164944
n3
9.4517427010007E+26
n4
9.2757532556775E+35
n5
9.1030406965165E+44
2 √n
31326.988556195
3 √n
993.75447866869
4 √n
176.99431786415
5 √n
62.85899879322
1 , 2 , 4 , 131 , 262 , 523 , 524 , 1046 , 2092 , 3581 , 7162 , 14324 , 68513 , 137026 , 274052 , 469111 , 938222 , 1872863 , 1876444 , 3745726 , 7491452 , 245345053 , 490690106 , 981380212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981380211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981380212 can be divided by 24 positive divisors.
The sum of these divisors (counting 981380212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010011111101010110001110100
3
Ternary
2112101122021120021
4
Quaternary
322133222301310
5
Quinary
4002213131322
6
Senary
241214214524
8
Octal
7237526164
10
Decimal
981380212
12
Duodecimal
2347b4444
16
Hexadecimal
3a7eac74
20
Vigesimal
f6dcaac
36
Base36
g8adtg
md5
0a2062d899e1d02e6d48845ad3e71cd2
sha1
f3f56610cb5b97573b7bc07a4b1eb9f08ef6c338
sha256
6a5cbbd1d8ee83bea678c24fa65878e828cb6b3a92b8b8ea44a8888950f89f66
sha512
c6e47d0428c3b7621b220c5e811f3e46e6e9c95a36de64847187afc75d3cc37c33b624559686674b4b2f1f74051f8b3b8785f0a24b19daeba544b94118145c73
ripemd-160
951d10fca14ababfb044f45b760db0b0b30a7e1e
Diameter
1962760424
Circumference
6166193728.7952
Area
3.025690254399E+18
Volume
3.9591367244113E+27
Surface area
1.2102761017596E+19
Circumference
6166193728.7952
Perimeter
3925520848
Area
963107120505164944
Diagonal
1387881205.655
Surface area
5778642723030989664
Volume
9.4517427010007E+26
Space diagonal
1699800388.7267
Perimeter
2944140636
Area
4.1703761646158E+17
Altitude
849900194.36336
Surface area
4.1703761646158E+17
Volume
1.1138985596513E+26
Height
462627068.55166